In today's fast-paced world, the ability to concentrate and focus is considered crucial for a successful life. Yet, many children struggle with these skills, often impacting their academic performance and interpersonal relationships. This suggests the necessity for fun yet effective exercises specifically designed to enhance kids' concentration and focus.

The results, over time, were beyond promising. Students exhibited marked improvement in time management and task completion, and the procrastination habits noticeably diminished. The positive reinforcement from the reward system encouraged them to consistently maintain these improved behaviors, leading to positive changes in classroom performance and home duties.

Kids on the Yard, an esteemed educational institution known for its innovative curriculum and child-centered pedagogy, faced an alarming challenge when they detected a steep rise in procrastination among their pupils. Despite having a well-thought-out curriculum, engaging teachers, and supportive parents, a creeping plague of procrastination seemed to engulf students from different age groups. Left unaddressed, this issue could jeopardize student success—not only academically but also in their future life, given the importance of time management and discipline.

Breathing and Yoga exercises have proven to be quite beneficial. They not only improve physical wellness but mental focus as well. Yoga poses like the tree pose or eagle pose demand balance and concentration. Simple breathing exercises, such as 'take a deep breath and count to 10', can calm a child's mind, helping them concentrate.

The 'Physical Exercise Routine' also plays a pivotal role in boosting focus. Activities such as yoga, martial arts, or simple playground games involve following specific rules and sequences, thereby training the brain to concentrate. Physical exercises also stimulate neurotransmitters like dopamine, serotonin, and norepinephrine that contribute towards better concentration and focus in kids.

The importance and effectiveness of 'Reading' cannot be overemphasized. Regular reading sessions, preferably out loud, can do wonders for a child's cognitive development. Being able to follow the story and empathize with the characters requires careful focus and concentration. Often, using audiobooks as an alternative can help to improve sensory focus.

Another technique demonstrating notable results is the 'Memory Games Exercise'. It involves showing kids a set of objects for a brief period then removing them and asking the child to recall as many objects as possible. This game helps enhance memory, intensifying the child’s concentration while training the brain to focus.

'Follow the Leader' is an engaging physical activity for enhancing concentration. It involves a leader performing actions, and the followers replicating them exactly. This exercise demands continuous attention and concentration on the child's part, making it fun yet challenging.

One of the most significant challenges faced by educators today is teaching essay writing to children. Many kids struggle with understanding the structure and format of an essay, often leading to apprehension and fear of writing assignments. This case study presents an approach taken by Story Explorer Elementary School in Arizona, USA, to nurture young essay writers by employing innovative strategies to kindle their interest.

Art-based activities like drawing, painting, or craft activities help improve concentration and focus. These exercises require patience, attention to detail and provide a therapeutic, calming influence that can keep a child engaged for hours.

'Meditation' is another significant activity beneficial for improving kids' focus and concentration. Children being introduced to simple meditation techniques or mindfulness exercises are known to demonstrate better concentration levels. These activities introduce a calm space for children to focus on their thoughts and feelings, thus improving their self-awareness and concentration.

Story Explorer Elementary decided to step away from traditional essay writing teaching methods. They developed a program titled "Writing as Exploring," an initiative that seamlessly blends creativity and structure. The goal was to equip students with essential essay writing skills while maintaining their interest.

Visual aids were extensively used, using colorful diagrams and mind maps to help students understand the structure of essay writing. The educators introduced 'STEVE' - Structure, Theme, Evidence, Vocabulary, and Engagement. An acronym that helped children remember the crucial elements of successful essay writing.

In addition, children have a wider accessibility to quality material thanks to the digital space. This has been crucial in reaching children who may not have had prior access to comprehensive and creative resources or a supportive home environment encouraging imaginative and English learning.